简单的连接点模型很适于粗粒度的方面，更容易学习。
Simple join point model is well suited to coarse-grained aspects and easier to learn.
好消息是，情绪粒度是一种技能，许多人都可以通过学习新的情绪概念来提升这种技能。
The good news is that emotional granularity is a skill, and many people can increase theirs by learning new emotion concepts.
简单地说，学习对象是具有一定“颗粒度”的可重用的数字化学习资源。
Learning object can be simply said as a type of granule, reusable and digital resource for learning.
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